Power supply

Built-in: 12.6V 9000mAh rechargeable lithium battery

Test method

Four-wire method

Charger

12.6V/2A charger

Display mode

5.6-inch industrial-grade high-brightness color LCD screen

Test interface

I+ (current positive), I- (current negative), U+ (voltage positive), U- (voltage negative)

Current output

Coarse adjustment gear : ≤ 5 A , 1 0A , 3 0 A, 50 A , 8 0A , 1 00 A, 200A, 220A

Thin strip gear: step value 2.5A, up to 87 gears

Range

(Built-in battery)

≤ 5A :

1mΩ ~3 500mΩ

10A ： _

0.1μΩ ~200m Ω

30A ：

0.1mΩ ~20mΩ

50A ：

0.01mΩ ~15mΩ

80A ：

0.01mΩ ~10mΩ

100A ：

0.01μΩ ~ 5 mΩ

200A ：

0.01μΩ ~6 00u Ω

220A：

0.01μΩ ~5 00u Ω

Minimum resolution

0.01μΩ

Test accuracy

Current: 30A~220A ±(reading×0.1%+range 0.2%+1μΩ)

Current: 1 0A or ≤ 5A ± (reading × 0.5% + range 0.2% + 10μΩ)

Testing time

≤ 100A: fast (recommended), 10s, 20s, 30s, 40s, 50s, 60s

> 100A : fast

Printer

Yes (optional), press the print button to print the test results

Data storage

After the test is completed, the data is automatically saved and cyclically saved, and 999 sets of data can be stored

Meter size

Approx. 188mm(L)×85mm(W)×312mm(H)

Package size

Approx. 550mm(L)×420mm(W)×215mm(H)

Quality

Instrument mass: about 2.2kg

Total mass: about 9.3kg

Test line

Standard length: 3m (optional 5m)

The test line is tapped at both ends of the current and voltage , the wiring is simple, and the resistance is less than 10mΩ

Data deletion

Select the format memory option in the setting interface to delete all data

Data review

Enter the data query interface, press the up, down, left, and right keys to browse the stored data

Automatic shut-down

When using battery power, it will automatically shut down after about 15 minutes of no operation after power on

Battery voltage

There is a battery power indicator on the upper right corner of the meter. When the symbol " " is displayed, it means that the battery power is exhausted, and the meter will automatically shut down. Please charge it in time

Backlight

The backlight can be set to high, medium and low brightness

Working current

The working current is 230mA in non-test state

The working current can be set by yourself in the test state

Circuit protection

With open circuit protection, overheat protection, etc.

Temperature protection

The instrument is equipped with temperature monitoring

Working temperature and Humidity

-10℃～50℃; below 90%RH, no condensation

Storage temperature and humidity

-10℃～60℃; Below 70%RH

Charging voltage

12.6V

Suitable for safety regulations

IEC61010-1, CAT Ⅲ 600V, pollution degree 2, JJG724-1991 "Verification Regulations for DC Digital Ohmmeter", JJG166-1993 "Verification Regulations for DC Resistors", "DL/T967-2005 Contact Resistance Tester and DC Resistance Fast Tester Verification Regulations"